Tag: Palvelin

TeamSpeak is a free and very popular voice communications application for real-time voice chat over the internet. TeamSpeak uses a very low amount of bandwidth and it is mostly used by gamers that are chatting with each other while playing a game, to avoid latency…

Ubisoft conducted some scheduled server maintenance on various titles on Tuesday, which may include some prep work for the Rainbow Six Siege Operation Health 2.2.1 patch update. The maintenance period, which affects PlayStation 4, Xbox One and PC, is slated to implement several changes. Mukaan…

Tässä opetusohjelmassa, we are going to provide you with step by step instructions on how to speed Up Drupal using Varnish on an Ubuntu 16.04 VPS. Drupal is one of the leading open source content management platforms. At the time of writing this tutorial,…

The SSH (“Secure Shell”) protocol is a method for secure remote login from one system to another. Sysadmins and users use a secure channel over an unsecured network in a client-server architecture format for connecting an SSH client with an SSH server. Security ssh server is…

How to Monitor Linux Servers using CloudStats CloudStats is a server monitoring platform which allows you to easily not only monitor your whole server infrastructure but also to act immediately and resolve issues. CloudStats monitoring tool does not require any special skills or knowledge to perform…

502 Bad Gateway is a HTTP status code defined in RFC 7231 that describes a server issue as the error is thrown by the server during a connection attempt. Että 502 (Bad Gateway) status code indicates that the server, while acting as a gateway or proxy,…

Got a new Ubuntu VPS? That’s great. You can now start using it and experience all the advantages of a Linux VPS. If you moved from shared hosting to a VPS, even better, you can now directly compare your experience with shared hosting and…

Webmin is a web-based interface for system administration for Linux-based servers. It’s one of the most popular open source hosting control panels. Tässä opetusohjelmassa, we are going to show you how to install Webmin on a Linux VPS running CentOS 7 niin…

phpMyAdmin is one of the most popular and widely used web-based database management tools. It a free and open source PHP application that allows the users to manage single or multiple SQL database servers locally or on a remote server using a web browser (GUI).…

Tässä opetusohjelmassa, we will describe the necessary steps to configure two-factor authentication (2FA) using Google authenticator on an Ubuntu 16.04 VPS. This application includes implementations of one-time passcode generators for several mobile platforms. This method adds another layer of protection to your server…

Tässä opetusohjelmassa, we are going to show you how to set up a firewall with iptables on a Linux VPS running Ubuntu or CentOS as an operating system. Iptables is an administration tool for IPv4 packet filtering and NAT and it is used to…

Oops! I did it again. I thought I was logged into my home server. Turns out I rebooted the db server. Another my not so favorite is typing “shutdown -h 0” into the wrong terminal. I know a few people who have admitted to doing that…

How to setup a Linux server on Amazon AWS AWS (Amazon Web Services) is one of the leading cloud server providers worldwide. You can setup a server within a minute using the AWS platform. On AWS, you can fine tune many techncal details of your server…

This Linux tutorial covers some basic network commands which can be useful when troubleshooting networking problems with other servers both within the network and across the Internet, obtaining more information about other servers. 1. The ping command sends ICMP echo requests to the server…

LEMP, it stands for Linux, (EngineX) NGINX, MariaDB (or MySQL) and PHP. Due to its flexibility and simplicity, NGINX slowly takes over the Internet. Tässä opetusohjelmassa, we will attempt, through examples of bad and good practices, to go through the steps of properly…

HTTP/2 is a major revision of the HTTP network protocol and it focuses on performance improvements. Its goal is to reduce the latency as well as to make the web applications faster by allowing multiple concurrent requests between the web browser and the server across…

The hostname is used to identify the server when connected on a network and it is configured during the initial server setup. Changing the initial server hostname is a task that you might like to perform while you are using the server and in…

Tässä opetusohjelmassa, we are going to provide you with step by step instructions on how to set up nginx server blocks on an Ubuntu 16.04 VPS and on a CentOS 7 VPS. Nginx server blocks are often used to run multiple websites on a…

Redmine is a web application for project management, written entirely using Ruby on Rails, and released under the terms of GPLv2. Some of its features include: Multiple projects support. Flexible issue tracking system. Asiakirjat, Uutiset, and files management. Per project wiki. Per project forums. SCM…

How to Install Elastic Stack on CentOS 7 Elasticsearch is an open source search engine based on Lucene, developed in Java. It provides a distributed and multitenant full-text search engine with an HTTP Dashboard web-interface (Kibana). The data is queried, retrieved and stored with a JSON…